A
- Dr Ferdinand Adams
- Mr Olu Adeyemi
- Miss Vandana Agarwal
- Dr Habib Ahmad
- Mr Sohail Ahmed
- Mr Zafar Ahmed
- Ms Bola Ajimoko
- Dr Frank Aldridge
- Mr Aristeidis Alevizopoulos
- Dr Muhammad Ali
- Mr Srinivas Amirchetty
- Dr David Andrew
- Dr Lucy Andrew
- Dr Richard Andrews
- Dr Hubert Andreyev
- Mr Prasad Antapur
- Dr Christian Arias Quiroz
- Mr Richard Armstrong
- Dr Wayne Arthur
- Mr Nityanand Arya
- Dr Tauseef Ashraf
- Mr Rajan Asirvatham
- Dr Bassey Asuquo